The LI (Library Information) command reports information about libraries to which the specified tasks are linked.
Syntax

Explanation
LI
Returns the library type, job and mix numbers, and task name of the libraries to which the specified task are linked. CL denotes a connection library and SL denotes a server library.
Example
2188 LI 3 libraries for mix 2188 Type Job Task SL 341/ 341 *SYSTEM/GENERALSUPPORT CL 463/ 463 *SYSTEM/BNA/SUPPORT/53143 CL 463/ 463 *SYSTEM/BNA/SUPPORT/53143
Note: | There can be multiple linkages shown to a connection library. |